<template>
  <div class='wrapper'>
    <swiper :options="swiperOption" v-if='showSwiper'>
      <swiper-slide v-for='item of list' :key=item.id>
        <img class='swiper-img' :src=item.imgUrl>
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default{
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        initialSlide: 1
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang='stylus' scoped>
 .wrapper >>>.swiper-pagination-bullet-active
     background: #fff
 .wrapper
   overflow: hidden
   width: 100%
   height: 0
   padding-bottom: 31.25%
   background: #eee
   .swiper-img
     width: 100%
</style>
